Old cell towers are big, ugly, and inefficient. But the wireless wizards at Alcatel-Lucent say they've found a better way, one that will double signal strength, cut costs in half, and eliminate the need for the unsightly "hut" at the base of cell towers. Added bonus: the solution comes in an adorable cube form. »2/07/11 1:00pm 2/07/11 1:00pm